Search a number
-
+
650252982 = 23108375497
BaseRepresentation
bin100110110000100…
…001001010110110
31200022120021101210
4212300201022312
52312431043412
6144305102250
722054026201
oct4660411266
91608507353
10650252982
11304061765
12161927986
13a49421a2
1462508938
153c14783c
hex26c212b6

650252982 has 8 divisors (see below), whose sum is σ = 1300505976. Its totient is φ = 216750992.

The previous prime is 650252951. The next prime is 650253007. The reversal of 650252982 is 289252056.

It is a sphenic number, since it is the product of 3 distinct primes.

650252982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 650252982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54187743 + ... + 54187754.

It is an arithmetic number, because the mean of its divisors is an integer number (162563247).

Almost surely, 2650252982 is an apocalyptic number.

650252982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650252982 is a wasteful number, since it uses less digits than its factorization.

650252982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108375502.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 650252982 is about 25500.0584705212. The cubic root of 650252982 is about 866.3514717394.

The spelling of 650252982 in words is "six hundred fifty million, two hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 108375497 216750994 325126491 650252982